2015 Yamaha BOLT, DIMENSIONS Length 90.2 in. Height 44.1 in. Width 37.2 in. Weight 540 lbs. Ground Clearance 5.1 in. Wheelbase 61.8 in. Seat Height 27.2 in. ENGINE Engine 4-stroke, V-twin, SOHC, 4-valve Displacement 58 ci (942 cc) Bore x Stroke 85 x 83 mm Compression Ratio 9:1 Fuel System Fuel injected Fuel Tank Capacity 3.2 gal. MPG Rating 51 mpg Ignition TCI: Transistor Controlled Ignition Clutch Multi-plate wet Cooling Air DRIVETRAIN Transmission 5-speed Final Drive Belt BRAKES/WHEELS/TIRES Brakes Front & Rear: Wave-type disc, 298 mm Tires Front: 100/90-19M/C 57H Rear: 150/80-16M/C 71H